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java.lang.Object org.cementj.util.FileUtility
public class FileUtility
Collection of File-related utilities.
Copyright: Delta Vortex Technologies, 2002.
Field Summary | |
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static java.lang.String |
FILE_SEPARATOR
Convenience reference for the "file.separator" property from System.getProperties(). |
Constructor Summary | |
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protected |
FileUtility()
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Method Summary | |
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static void |
createDirectory(java.lang.String dirName)
Convenience one-liner to create a directory if the file doesn't exist. |
static void |
purgeDirectory(java.io.File dir)
Convenience one-liner to purge a directory including all files and subdirectories -- Use With Extreme Caution! |
static void |
purgeDirectory(java.lang.String dirName)
Convenience one-liner to purge a directory including all files and subdirectories -- Use With Extreme Caution! |
static void |
purgeUnderlyingFiles(java.io.File dir,
long updatedBeforeTime)
Convenience one-liner to purge underlying files older than a specified age -- Use With Extreme Caution! |
static void |
purgeUnderlyingFiles(java.lang.String dirName,
java.util.Date updatedBeforeDate)
Convenience one-liner to purge underlying files older than a specified age -- Use With Extreme Caution! |
static void |
purgeUnderlyingFiles(java.lang.String dirName,
java.util.GregorianCalendar updatedBeforeDate)
Convenience one-liner to purge underlying files older than a specified age -- Use With Extreme Caution! |
static void |
purgeUnderlyingFiles(java.lang.String dirName,
long updatedBeforeTime)
Convenience one-liner to purge underlying files older than a specified age -- Use With Extreme Caution! |
static void |
saveFileToDisk(java.io.File file,
byte[] contents)
Convenience one-liner to save data to a specific file on Disk. |
static void |
saveFileToDisk(java.io.File file,
java.lang.String contents)
Convenience one-liner to save data to a specific file on Disk. |
static void |
saveFileToDisk(java.lang.String fileName,
byte[] contents)
Convenience one-liner to save data to a specific file on Disk. |
static void |
saveFileToDisk(java.lang.String fileName,
java.lang.String contents)
Convenience one-liner to save data to a specific file on Disk. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String FILE_SEPARATOR
Constructor Detail |
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protected FileUtility()
Method Detail |
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public static void saveFileToDisk(java.lang.String fileName, java.lang.String contents) throws java.io.IOException
file
- namecontents
-
java.io.IOException
public static void saveFileToDisk(java.io.File file, java.lang.String contents) throws java.io.IOException
file
- contents
-
java.io.IOException
public static void saveFileToDisk(java.lang.String fileName, byte[] contents) throws java.io.IOException
file
- namecontents
-
java.io.IOException
public static void saveFileToDisk(java.io.File file, byte[] contents) throws java.io.IOException
file
- contents
-
java.io.IOException
public static void createDirectory(java.lang.String dirName) throws java.io.IOException
Directory
- Name
java.io.IOException
public static void purgeDirectory(java.io.File dir)
public static void purgeDirectory(java.lang.String dirName)
Directory
- Namepublic static void purgeUnderlyingFiles(java.lang.String dirName, java.util.GregorianCalendar updatedBeforeDate)
Directory
- NameEarliest
- Date Permittedpublic static void purgeUnderlyingFiles(java.lang.String dirName, java.util.Date updatedBeforeDate)
Directory
- NameEarliest
- Date Permittedpublic static void purgeUnderlyingFiles(java.lang.String dirName, long updatedBeforeTime)
Directory
- NameEarliest
- Date Permittedpublic static void purgeUnderlyingFiles(java.io.File dir, long updatedBeforeTime)
Directory
- Earliest
- Date Permitted in millis
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